<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8"/>
    <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
    <!-- 上述3个meta标签*必须*放在最前面，任何其他内容都*必须*跟随其后！ -->
    <title>Bootstrap 101 Template</title>

    <!-- Bootstrap -->
    <link href="/static/css/bootstrap.css" rel="stylesheet"/>

    <!-- HTML5 shim 和 Respond.js 是为了让 IE8 支持 HTML5 元素和媒体查询（media queries）功能 -->
    <!-- 警告：通过 file:// 协议（就是直接将 html 页面拖拽到浏览器中）访问页面时 Respond.js 不起作用 -->
    <!--[if lt IE 9]>
    <script src="https://cdn.jsdelivr.net/npm/html5shiv@3.7.3/dist/html5shiv.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/respond.js@1.4.2/dest/respond.min.js"></script>
    <![endif]-->

    <!-- jQuery (Bootstrap 的所有 JavaScript 插件都依赖 jQuery，所以必须放在前边) -->
    <script src="/static/js/jquery.min.js"></script>
    <!-- 加载 Bootstrap 的所有 JavaScript 插件。你也可以根据需要只加载单个插件。 -->
    <script src="/static/js/bootstrap.js"></script>
    <style>
        #from {
            background-color: #96b97d;
        }

        .mycenter {
            margin-top: 100px;
            margin-left: auto;
            margin-right: auto;
            height: 350px;
            width: 500px;
            padding: 5%;
        }

        .mycenter .mysign {
            width: 440px;
        }

        .mycenter input, button {
            margin-top: 2%;
            margin-left: 10%;
            margin-right: 10%;
        }


    </style>
    <script type="text/javascript">
        $(function () {
            $('#btn').click(function (e) {
                window.location.href = "main.aspx";
            });
        });
    </script>
</head>
<body>
<form id="from">
    <div class="mycenter">
        <div class="mysign">
            <div class="col-lg-11 text-center text-info">
                <h2>请登录</h2>
            </div>
            <div class="col-lg-10">
                <input type="text" class="form-control" name="username" placeholder="请输入账户名" required="required"
                       autofocus="autofocus"/>
            </div>
            <div class="col-lg-10">
            </div>
            <div class="col-lg-10">
                <input type="password" class="form-control" name="password" placeholder="请输入密码" required="required"
                       autofocus="autofocus"/>
            </div>
            <div class="col-lg-10">
            </div>

            <div class="col-lg-10">
            </div>
            <div class="col-lg-10">
                <button type="button" id="btn" class="btn btn-success col-lg-12">
                    登录
                </button>
            </div>
        </div>
    </div>
</form>

</body>
</html>